2-(9,9-Dioctyl-9H-fluoren-2-yl)thiophene CAS 302554-76-3

Purity 97%+In StockPharmaceutical Standards
CAS No.302554-76-3
Molecular FormulaC33H44S
Molecular Weight472.77 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(9,9-Dioctyl-9H-fluoren-2-yl)thiophene CAS 302554-76-3 chemical structure

Description

The occurrence of 2-(9,9-Dioctyl-9H-fluoren-2-yl)thiophene is closely related to sulfur-containing functionality, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-(9,9-Dioctyl-9H-fluoren-2-yl)thiophene (CAS 302554-76-3), molecular formula C33H44S and molecular weight 472.77 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-(9,9-Dioctyl-9H-fluoren-2-yl)thiophene (C33H44S) contains sulfur-containing functionality, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 472.77 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 2-(9,9-Dioctyl-9H-fluoren-2-yl)thiophene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC33H44S
Molecular Weight472.77 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Sulfur Atoms1

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